I keep dairy crosses in a mixed zero grazing and free-range system. I also use Artificial Insemination but this was until last year when a farmer friend advised me to try his bull. This ended in ...

Calculating calving distribution is one way to evaluate the previous year’s cow herd reproductive performance. This assessment calculates the number of cows calving in 21-day periods during the ...

In experiments on mice, even at concentrations 100 times higher than milk from pregnant cows, blood hormone levels and reproductive organs were unaffected by dietary estrogens, report investigators in ...

Achieving high pregnancy rates is an important goal in every cow-calf operation. After every breeding season, we either are satisfied with the results or wondering why our pregnancy rates were so low ...